# Copyright (c) 2021-2023, NVIDIA CORPORATION.  All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if (TORCH_VERSION VERSION_GREATER_EQUAL "1.9.0")
    set(moe_test_files
        th_moe_ops.cc
    )

    add_definitions(-DTORCH_CUDA=1)

    set(LIB_NAME "moe_unit_ops")
    add_library(${LIB_NAME} SHARED ${moe_test_files})
    set_target_properties(${LIB_NAME} PROPERTIES
                        CUDA_RESOLVE_DEVICE_SYMBOLS ON)
    target_link_libraries(${LIB_NAME} "${TORCH_LIBRARIES}" moe_kernels logger)
else()
    message("TORCH_VERSION ${TORCH_VERSION} < 1.9.0, skipping compiling th_moe_ops.cc because QUInt4x2 is supported after torch 1.9.0")
endif()

